20241319

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 23708160

約数和(自身を除く): 3466841

約数列:

[1, 7, 71, 139, 293, 497, 973, 2051, 9869, 20803, 40727, 69083, 145621, 285089, 2891617, 20241319]

約数ペア:

[(1, 20241319), (7, 2891617), (71, 285089), (139, 145621), (293, 69083), (497, 40727), (973, 20803), (2051, 9869)]